Lead is a naturally occurring bluish-gray metal found in the earth's crust. Lead can be found in all parts of our environment and has many different uses. Missouri was at one time the global leader in lead production. Even today some of the largest lead deposits in the world are located in southeast Missouri. The Missouri Department of Natural Resources and other state and federal agencies are working to prevent or reduce lead releases to the environment. This website contains information about lead mining in Missouri, state and federal regulation of lead sites, Missouri's strategy for dealing with impacts from lead contamination and links to additional information about lead.

Lead - Air Pollutants and Sources
Lead air quality monitoring and data
Lead Waste and Recycling
Hazardous waste and superfund sites with lead contamination
Public Drinking Water Systems
Lead information for public water systems
Heavy Metals (Cadmium, Lead, Nickel and Zinc)
Monitoring lead in Missouri's water quality
Lead in Missouri
Lead is a geologic resource mined in Missouri for 300+ years
Metallic Mineral Permitting
Learn more about Missouri's long and rich metal mining history
Missouri Mines State Historic Site
Rock and mineral museum and mining equipment gallery
Learn More about Lead
Additional publications and resources are available to learn more about lead
Document Search
Search lead related documents in one location for easy access